Python Functions Flashcard

Front

What will be the output of the following code?
```python
def add(a, b):
return a + b
result = add(5, 3)
print(result)
```

Back

8

Front

What will the following code output?
```python
def multiply(x, y):
return x * y
result = multiply(4, 3)
print(result)
```

Back

12

Front

What will be the output of the following code?
```python
x = 10
def func():
x = 5
return x
print(func())
print(x)
```
Options: 5 10, 10 5, 5 5, 10 10

Back

5 10

Front

Which function demonstrates recursion?
def factorial(n):
if n == 1:
return 1
else:
return n * factorial(n - 1)

Back

factorial

Front

What is the output of the following code?
```python
def func(a, b=3):
return a * b
result = func(4)
print(result)
```

Back

12

Front

Which of the following statements about recursion is true?
```python
def count_down(n):
if n == 0:
return
else:
print(n)
count_down(n-1)
```
Options: Recursion will never terminate, Recursion is only valid for integer inputs, The function will print numbers from n down to 1, Recursion terminates before printing

Back

The function will print numbers from n down to 1

Front

What does this code output?
```python
def test(x):
return x + 2
x = test(10)
print(x)
```

Back

12

Front

What will the following code print?
```python
def func(a, b):
return a / b
result = func(10, 2)
print(result)
```

Back

5

Front

What is the output of this function call?
```python
def calculate(x, y=3):
return x + y
result = calculate(2, 5)
print(result)
```

Back

8

Front

Which of the following correctly defines a function to calculate the square of a number? Options: def square(x): return x * x, def square(x) return x * x, def square(x): x * x, def square(x): return x^2

Back

def square(x): return x * x